<template>
    <div class="cart">
      <a class="curr" href="javascript:;">
        <i class="iconfont icon-cart"></i><em>{{ $store.getters['cart/validTotal'] }}</em>
      </a>

      <!-- 弹出layer层 -->
      <div class="layer">
        <div class="list">
          <div class="item" v-for="item in $store.getters['cart/validList']" :key="item.skuId">
            <router-link :to="`/goods?id=${item.id}`">
              <img :src="item.mainPictures ? item.mainPictures[0] : item.picture" alt="">
              <div class="center">
                <p class="name ellipsis-2">{{ item.name }}</p>
                <p class="attr ellipsis">{{ item.specsText }}</p>
              </div>
              <div class="right">
                <p class="price">¥{{ item.price }}</p>
                <p class="count">x{{ item.count }}</p>
              </div>
            </router-link>
            <i class="iconfont icon-close-new" @click="deleteFn(item)"></i>
          </div>
        </div>
        <div class="foot">
          <div class="total">
            <p>共 {{$store.getters['cart/validTotal'] }} 件商品</p>
            <p>¥{{ $store.getters['cart/validAmount'] }}</p>
          </div>
          <xtx-button type="plain" @click="$router.push('/cart')">去购物车结算</xtx-button>
        </div>
      </div>
    </div>
  </template>
<script>
import { useStore } from 'vuex'
export default {
  name: 'AppHeaderCart',
  setup () {
    const store = useStore()
    store.dispatch('cart/findCartActions')
    // 删除购物车商品
    const deleteFn = (obj) => {
      store.dispatch('cart/deleteCartActions', obj)
    }
    return {
      deleteFn
    }
  }
}
</script>
  <style scoped lang="less">
  .cart {
    width: 50px;
    position: relative;
    z-index: 600;
    .curr {
      height: 32px;
      line-height: 32px;
      text-align: center;
      position: relative;
      display: block;
      .icon-cart {
        font-size: 22px;
      }
      em {
        font-style: normal;
        position: absolute;
        right: 0;
        top: 0;
        padding: 1px 6px;
        line-height: 1;
        background: var(--help-color);
        color: #fff;
        font-size: 12px;
        border-radius: 10px;
        font-family: Arial;
      }
    }
    &:hover {
      .layer {
        opacity: 1;
        transform: none;
      }
    }
    .layer {
      opacity: 0;
      transition: all 0.4s 0.2s;
      transform: translateY(-200px) scale(1, 0);
      width: 400px;
      height: 400px;
      position: absolute;
      top: 50px;
      right: 0;
      box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
      background: #fff;
      border-radius: 4px;
      padding-top: 10px;
      &::before {
        content: "";
        position: absolute;
        right: 14px;
        top: -10px;
        width: 20px;
        height: 20px;
        background: #fff;
        transform: scale(0.6, 1) rotate(45deg);
        box-shadow: -3px -3px 5px rgba(0, 0, 0, 0.1);
      }
      .foot {
        position: absolute;
        left: 0;
        bottom: 0;
        height: 70px;
        width: 100%;
        padding: 10px;
        display: flex;
        justify-content: space-between;
        background: #f8f8f8;
        align-items: center;
        .total {
          padding-left: 10px;
          color: #999;
          p {
            &:last-child {
              font-size: 18px;
              color: var(--price-color);
            }
          }
        }
      }
    }
    .list {
      height: 310px;
      overflow: auto;
      padding: 0 10px;
      &::-webkit-scrollbar {
        width: 10px;
        height: 10px;
      }
      &::-webkit-scrollbar-track {
        background: #f8f8f8;
        border-radius: 2px;
      }
      &::-webkit-scrollbar-thumb {
        background: #eee;
        border-radius: 10px;
      }
      &::-webkit-scrollbar-thumb:hover {
        background: #ccc;
      }
      .item {
        border-bottom: 1px solid #f5f5f5;
        padding: 10px 0;
        position: relative;
        i {
          position: absolute;
          bottom: 38px;
          right: 0;
          opacity: 0;
          color: #666;
          transition: all 0.5s;
        }
        &:hover {
          i {
            opacity: 1;
            cursor: pointer;
          }
        }
        a {
          display: flex;
          align-items: center;
          img {
            height: 80px;
            width: 80px;
          }
          .center {
            padding: 0 10px;
            width: 200px;
            .name {
              font-size: 16px;
            }
            .attr {
              color: #999;
              padding-top: 5px;
            }
          }
          .right {
            width: 100px;
            padding-right: 20px;
            text-align: center;
            .price {
              font-size: 16px;
              color: var(--price-color);
            }
            .count {
              color: #999;
              margin-top: 5px;
              font-size: 16px;
            }
          }
        }
      }
    }
  }
  </style>
